Base | Representation |
---|---|
bin | 1001111100001001… |
… | …1010110001110000 |
3 | 20212221201011211012 |
4 | 2133002122301300 |
5 | 20431030230222 |
6 | 1120433010052 |
7 | 123056264504 |
oct | 23702326160 |
9 | 6787634735 |
10 | 2668211312 |
11 | 114a154718 |
12 | 6256b3928 |
13 | 336a36580 |
14 | 1b451a304 |
15 | 1093a61e2 |
hex | 9f09ac70 |
2668211312 has 40 divisors (see below), whose sum is σ = 5571976704. Its totient is φ = 1230453504.
The previous prime is 2668211281. The next prime is 2668211419. The reversal of 2668211312 is 2131128662.
It is a super-2 number, since 2×26682113122 = 14238703210969522688, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280913 + ... + 290255.
Almost surely, 22668211312 is an apocalyptic number.
It is an amenable number.
2668211312 is an abundant number, since it is smaller than the sum of its proper divisors (2903765392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2668211312 is a wasteful number, since it uses less digits than its factorization.
2668211312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10737 (or 10731 counting only the distinct ones).
The product of its digits is 6912, while the sum is 32.
The square root of 2668211312 is about 51654.7317484081. The cubic root of 2668211312 is about 1386.9902463349.
Adding to 2668211312 its reverse (2131128662), we get a palindrome (4799339974).
The spelling of 2668211312 in words is "two billion, six hundred sixty-eight million, two hundred eleven thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •